"Epitaphs From The Old Burying Ground In Watertown"
Thaddeus Harris, L. L. B., Boston, 1869
http://freepages.genealogy.rootsweb.com/~jdevlin/ma/watertown_cem1.htm
"To prepetuate the memory of William SHATTUCK, who died in Watertown, Aug. 14, 1672, aged 50.
The progenitor of the race that have borne his name in America.
And of his son John SHATTUCK, who was drowned in Charlestown Ferry Sept. 14, 1675, aged 28"